Habey PRO-6820 - Manual (Page 31)

3.3 Inner Interfaces
3.3.1 Keyboard and Mouse Interface (K/M_PS/2)
System provides one 2x4Pin keyboard and mouse interface, to be con-
verted to standard PS/2 interface with an extension cable.
KIM:
Signal Name Pin Signal Name
VCC 1 2 MS_CLK
GND 3 4 MS_DATA
KB_DATA 5 6 GND
KB_CLK 7 8 VCC
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